Year % of GDP per capita 1998 13.4510202407837 1999 14.2606401443481 2000 12.6404 2002 15.76896 2003 16.59645 2006 13.62845 2008 18.41026 2009 21.73583 2010 20.79146 2011 17.14806 2012 23.36558 2013 16.2775 2014 23.4822